
Hallmarks

Moscow Watch Repair Plant "Mosremchas" …

Art Fund of the Armenian SSR Isocomplex…

Jewelry Workshop No. 17 of the Metal Ho…

Yerevan Jewelry and Lapidary Factory - …

Kyiv Jewelry Factory - "KYu4" - 1964

Moscow Watch Repair Plant "Mosremchas" …

Yerevan Jewelry Plant - "EYu5" - 1965

Kyiv Jewelry Factory - "KYu6" - 1966

Kyiv Jewelry Factory - "KYu3" - 1963

Moscow Watch Repair Plant "Mosremchas" …